1004434 has 4 divisors (see below), whose sum is σ = 1506654. Its totient is φ = 502216.

The previous prime is 1004429. The next prime is 1004441. The reversal of 1004434 is 4344001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4344001 = 89 ⋅48809.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 356409 = 805^2 + 597^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251107 + ... + 251110.

2^1004434 is an apocalyptic number.

1004434 is a deficient number, since it is larger than the sum of its proper divisors (502220).

1004434 is an equidigital number, since it uses as much as digits as its factorization.

1004434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502219.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1004434 is about 1002.2145478888. The cubic root of 1004434 is about 100.1475820881.

Adding to 1004434 its reverse (4344001), we get a palindrome (5348435).

The spelling of 1004434 in words is "one million, four thousand, four hundred thirty-four".